Vacuum pump seal-water recycling and waste disposal system for d

Details Vacuum pump seal-water recycling and waste disposal system for d Vacuum pump seal-water recycling and waste disposal system for d

1994-05-27

1996-11-26

Lucchesi, Nicholas D.

Dentistry

Apparatus

Having suction orifice

A61C 1706, A61C 1714

Patent

active

055779107

ABSTRACT:
A system for disposing of dental operatory effluent characterized by low water consumption for a water seal vacuum pump through the recycling of seal water, having means for controlling the temperature and vapor pressure of recirculating seal water, avoiding the presence of abrasives in seal water, reliable separation and disposal of gas-liquid-solid constituents of operatory effluent, collection and recovery of amalgam and heavy metals, and means for disinfecting the collection tank. Several embodiments of the invention are disclosed.

REFERENCES:
patent: 2784717 (1957-03-01), Thompson
patent: 2821021 (1958-01-01), Winter
patent: 3988134 (1976-10-01), Gandrud
patent: 4293300 (1981-10-01), Cattani
patent: 4344756 (1982-08-01), Folkenroth et al.
patent: 5032260 (1991-07-01), Alzner

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